1: to be of great flavor
2: to have style or flava
3: to be sexy and/or hot
4: to be tasty

person: (opens dr.pepper) hey this is good how should i describe it
Flava Flav: (busts in)YEEEAAAAHHH BOOOOIIIII!!!!!!!! its flava flavalicious
person: wow that accurately describes it thanks Flav
Flava Flav: no problem its easy being a super hero now im off to yell yeah boy some more